SHIMANO Acera M3020-SGS Rear Derailleur - 7/8-Speed - Long Cage - Black Vest but how our manufacturing methods

but how our manufacturing methods and materials affect product performance

Light back fabric provides sleek fit and breathability

A tough bottom bracket that will go as hard as you

Whether challenging yourself to win a stage of an Enduro

Stem Clamp Diameter: 28

SHIMANO Acera M3020-SGS Rear Derailleur - 7/8-Speed - Long Cage - Black Vest but how our manufacturing methodsCAGE LENGTH SGS Long TOTAL CAPACITY 45T MAX FRONT DIFFERENCE 20T CABLE ADJUSTER X COLOR SERIES COLOR MOUNT Direct attachment (conventional) NUMBER OF PULLY TEETH 11T SERIES Acera GENERATION M3000 MAX LOW SPROCKET 40T MIN LOW SPROCKET 30T REAR SPEEDS 7 8 TOP NORMAL SPRING TYPE Double servo